【简答题】A.Workers have to walk up and down along the assembly line. B.Workers needn't move while the produce is moved. C.Many people accepted the idea of an assembly line at Henry Ford's time. D.Henry Ford's ...
【简答题】A.Workers have to walk up and down along the assembly line. B.Workers needn't move while the product is moved. C.Many people accepted the idea of an assembly line at Henry Ford's time. D.Henry Ford's ...